X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Freadahead-common.c;h=f0d57b4c6e49c1192dfe50b6fc57014ab893bbd5;hp=e991dfd05d69d130e4aee283acfa83a257b95c8b;hb=b9b2b042c5564dfff730eeab43db9ac4bbe4c650;hpb=2b590e135f53a1bd3e771bdc555f7bf28c4cd232

diff --git a/src/readahead-common.c b/src/readahead-common.c
index e991dfd05..f0d57b4c6 100644
--- a/src/readahead-common.c
+++ b/src/readahead-common.c
@@ -154,9 +154,8 @@ bool enough_ram(void) {
 
         assert_se(sysinfo(&si) >= 0);
 
-        return si.totalram > 127 * 1024*1024; /* Enable readahead only
-                                               * with at least 128MB
-                                               * memory */
+        /* Enable readahead only with at least 128MB memory */
+        return si.totalram > 127 * 1024*1024 / si.mem_unit;
 }
 
 int open_inotify(void) {
@@ -167,11 +166,11 @@ int open_inotify(void) {
                 return -errno;
         }
 
-        mkdir("/dev/.systemd", 0755);
-        mkdir("/dev/.systemd/readahead", 0755);
+        mkdir("/run/systemd", 0755);
+        mkdir("/run/systemd/readahead", 0755);
 
-        if (inotify_add_watch(fd, "/dev/.systemd/readahead", IN_CREATE) < 0) {
-                log_error("Failed to watch /dev/.systemd/readahead: %m");
+        if (inotify_add_watch(fd, "/run/systemd/readahead", IN_CREATE) < 0) {
+                log_error("Failed to watch /run/systemd/readahead: %m");
                 close_nointr_nofail(fd);
                 return -errno;
         }
@@ -183,10 +182,10 @@ ReadaheadShared *shared_get(void) {
         int fd;
         ReadaheadShared *m = NULL;
 
-        mkdir("/dev/.systemd", 0755);
-        mkdir("/dev/.systemd/readahead", 0755);
+        mkdir("/run/systemd", 0755);
+        mkdir("/run/systemd/readahead", 0755);
 
-        if ((fd = open("/dev/.systemd/readahead/shared", O_CREAT|O_RDWR|O_CLOEXEC, 0644)) < 0) {
+        if ((fd = open("/run/systemd/readahead/shared", O_CREAT|O_RDWR|O_CLOEXEC, 0644)) < 0) {
                 log_error("Failed to create shared memory segment: %m");
                 goto finish;
         }
@@ -209,7 +208,6 @@ finish:
         return m;
 }
 
-
 #define BUMP_REQUEST_NR (16*1024)
 
 int bump_request_nr(const char *p) {